CONSOLIDATED STATEMENTS OF CASH FLOWS (Parenthetical) - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2025	Dec. 31, 2024	Dec. 31, 2023
Issuance costs for short-term debt	$ 0	$ 1	$ 0
Premium, discount, and issuance costs on proceeds from long-term debt	38	5	67
AB 1054 Recovery Bonds
Financing fees	0	10	0
Convertible Notes due 2027
Premium, discount, and issuance costs on proceeds from long-term debt	$ 0	$ 0	$ 27